Version:            (using KDE KDE 3.1.93)
Installed from:    Compiled From Sources
Compiler:          gcc  3.3.2 
OS:          Linux

During a build on a standard Yarrow system, the following build error occurs:

source='timing.c' object='timing.lo' libtool=yes \
depfile='.deps/timing.Plo' tmpdepfile='.deps/timing.TPlo' \
depmode=gcc3 /bin/sh ../../depcomp \
/bin/sh ../../libtool --mode=compile cc -DHAVE_CONFIG_H -I. -I. -I../.. -I../../dotneato/dotgen -I../../dotneato/neatogen -I../../dotneato/twopigen -I../../graph -I../../cdt -I../../pathplan -I../../gd   -I/home/colin/kde3.2-beta1/include -I/usr/X11R6/include -I/home/colin/kde3.2-beta1/include -I/usr/X11R6/include -I/home/colin/kde3.2-beta1/include  -I/home/colin/kde3.2-beta1/include -I/usr/X11R6/include -L/home/colin/kde3.2-beta1/lib -L/usr/X11R6/lib -O2 -pipe -I/home/colin/kde3.2-beta1/include -I/usr/X11R6/include -L/home/colin/kde3.2-beta1/lib -L/usr/X11R6/lib -O2 -pipe -Wall -Wno-unknown-pragmas -c -o timing.lo `test -f timing.c || echo './'`timing.c
cc -DHAVE_CONFIG_H -I. -I. -I../.. -I../../dotneato/dotgen -I../../dotneato/neatogen -I../../dotneato/twopigen -I../../graph -I../../cdt -I../../pathplan -I../../gd -I/home/colin/kde3.2-beta1/include -I/usr/X11R6/include -I/home/colin/kde3.2-beta1/include -I/usr/X11R6/include -I/home/colin/kde3.2-beta1/include -I/home/colin/kde3.2-beta1/include -I/usr/X11R6/include -L/home/colin/kde3.2-beta1/lib -L/usr/X11R6/lib -O2 -pipe -I/home/colin/kde3.2-beta1/include -I/usr/X11R6/include -L/home/colin/kde3.2-beta1/lib -L/usr/X11R6/lib -O2 -pipe -Wall -Wno-unknown-pragmas -c timing.c -MT timing.lo -MD -MP -MF .deps/timing.TPlo  -fPIC -DPIC -o timing.lo
timing.c: In function `elapsed_sec':
timing.c:49: warning: implicit declaration of function `sysconf'
timing.c:49: error: `_SC_CLK_TCK' undeclared (first use in this function)
timing.c:49: error: (Each undeclared identifier is reported only once
timing.c:49: error: for each function it appears in.)
make: *** [timing.lo] Error 1
[colin@localhost common]$ pwd
/home/colin/downloads/konstruct/misc/graphviz/work/graphviz-1.10/dotneato/common